她说，她只是他们的临时监护人，被电影摄像机迅速捕捉、在硬石头后面柔焦的聚光灯下摆姿势的一个人罢了。

She was only their temporary custodian, she said, a form and a face caught fleetingly by the movie camera or posing, in soft focus, behind the hard stones.

youdao

这证明有每摩尔435焦的，的共价能。

And this turns out to have a bond strength of 435 kilojoules per mole.

youdao

它负责活动的和已定焦的窗口以及当前的焦点所有者。

It is responsible for the active and focused window and the current focus owner.

youdao

So, what we get for the disassociation energy for a hydrogen atom is 424 kilojoules per mole.

因此，我们就得到了氢原子,离解能的大小为，424，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

So we know what that number would be, it would be negative 424 kilojoules per mole that we see here.

我们知道它的值是多少，它就是我们在这见到过的负，424，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

And this turns out to have a bond strength of 435 kilojoules per mole.

这证明有每摩尔435焦的,的共价能。

麻省理工公开课 - 固态化学导论课程节选